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APC SILICON 40Kw UPS communication fault
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Posted: 2021-07-2909:30 PM. Last Modified: 2024-02-1402:32 AM
APC SILICON 40Kw UPS communication fault
hi all,,
I am facing problem in my APC 40kw 400v ups,, alarm shows 'communication to controller lost'
when i gave power to UPS its shows ' system type - N ''
V kva - NV
in alaram history its shows communication to controler lost,,
further more describing UPS history,, i turn on UPS after a year,, most probably batteries should be changed,, other then that what could be problem.,,